2.8 Safety information for maintenance, inspection and installation work
▪
Modifications or alterations of the submersible mixer are only permitted with the
manufacturer's prior consent.
▪
Use only original spare parts or parts authorized by the manufacturer. The use of
other parts can invalidate any liability of the manufacturer for resulting damage.
▪
The operator ensures that all maintenance, inspection and installation work is
performed by authorized, qualified specialist personnel who are thoroughly
familiar with the manual.
▪
Carry out work on the submersible mixer during standstill only.
▪
The submersible mixer must have cooled down to ambient temperature.
▪
When taking the mixer out of service always adhere to the procedure described
in the manual.
▪
Decontaminate submersible mixers used in fluids posing a health hazard.
▪
As soon as the work is completed, re-install and/or re-activate any safety-relevant
and protective devices. Before returning the product to service, observe all
instructions on commissioning.
2.9 Unauthorized modes of operation
Never operate the submersible mixer outside the limits stated in the data sheet and
in this manual.
The warranty relating to the operating reliability and safety of the submersible mixer
supplied is only valid if the mixer is used in accordance with its intended use.
2.10 Explosion protection
Special conditions apply to the operation of explosion-proof submersible mixers.
▪
The explosion-proof status of the product is only assured if the product is used in
accordance with its intended use.
▪
The limits stated in the data sheet and on the name plate must not be exceeded
under any circumstances.
▪
Correct monitoring of the motor temperature is imperative to ensure explosion
protection.
▪
Observe the wiring diagrams.
▪
Never operate an explosion-proof submersible mixer without temperature
monitoring equipment!
▪
Modifications or alterations of the submersible mixer can affect explosion
protection and are only permitted after consultation with the manufacturer.
▪
Only original spare parts and accessories authorized by the manufacturer must be
used for explosion-proof submersible mixers.
2 Safety
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